CN220121978U - Waterproof type lithium cell dispels heat - Google Patents
Waterproof type lithium cell dispels heat Download PDFInfo
- Publication number
- CN220121978U CN220121978U CN202320908430.8U CN202320908430U CN220121978U CN 220121978 U CN220121978 U CN 220121978U CN 202320908430 U CN202320908430 U CN 202320908430U CN 220121978 U CN220121978 U CN 220121978U
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- CN
- China
- Prior art keywords
- heat dissipation
- heat
- lithium battery
- battery
- battery compartment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 57
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 230000017525 heat dissipation Effects 0.000 claims abstract description 98
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses a heat-dissipation waterproof lithium battery, which is characterized in that lithium battery units are arranged in an outer protective shell through battery bins, a bearing frame is arranged in the outer protective shell and clung to the inner wall of the outer protective shell, the battery bins are arranged in the bearing frame and are in sealing connection with the outer protective shell and the battery bins, a heat dissipation cavity is formed by arranging the battery bins and the outer protective shell in a clearance mode, heat dissipation interfaces communicated with the outside are arranged on the heat dissipation cavity, heat dissipation media are arranged in the heat dissipation cavity, heat dissipation partition plates are arranged in the battery bins at equal intervals, the heat dissipation partition plates divide the battery bins into a plurality of chambers, lithium battery units are arranged in the chambers, the lithium battery units are connected in series through conductors, a sealing cover body is arranged at the top of the outer protective shell, and a conductive interface is arranged on the sealing cover body to connect the lithium battery units. The heat dissipation using mode of the lithium battery has the functions of water resistance and moisture resistance, is not limited by environment, and is high in heat dissipation speed and good in heat dissipation performance and effect, so that the working stability and reliability of the lithium battery are ensured, and the service life of the lithium battery is prolonged.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries, and particularly relates to a heat-dissipation waterproof lithium battery.
Background
Compared with the traditional storage battery, the lithium battery has higher performance, is widely applied to various industries, but a large amount of heat can be generated during long-time work, and the heat can also influence the work of other parts, for example, the heat can not be effectively emitted for a long time, so that the working performance of the lithium battery can be influenced, the energy consumption of the lithium battery is reduced, and the heat needs to be dissipated for the battery. Most of the radiators in the market at present have low integrity, and only natural wind is blown by a fan to radiate the shell of the lithium battery so as to achieve the aim of radiating the lithium battery.
Therefore, it is a key to solve the problem to develop a lithium battery that can be used in environments with high humidity.
Disclosure of Invention
The utility model provides a heat-dissipation waterproof lithium battery.
The utility model is realized by the following technical scheme: including outer shell, battery compartment and lithium cell, lithium cell passes through the battery compartment setting in outer shell the frame is accepted in its inner wall setting is hugged closely to outer shell inside, the battery compartment sets up in accepting the frame, and accepts frame and outer shell, battery compartment sealing connection, makes battery compartment and outer shell clearance set up and form the heat dissipation cavity be equipped with the external heat dissipation interface of intercommunication on the heat dissipation cavity, be equipped with the heat dissipation medium in the heat dissipation cavity, set up the heat dissipation baffle at the battery compartment equidistance, the heat dissipation baffle separates the battery compartment into a plurality of bins, sets up lithium cell in each bin, and each lithium cell is established ties by the conductor, then is equipped with sealed lid at outer shell top, is equipped with conductive connection lithium cell on the sealed lid.
Further, the heat dissipation baffle include baffle body, heat dissipation pipe, the baffle body sets up to be hollow structure, sets up heat dissipation pipe in this hollow structure, heat dissipation pipe's outer wall and baffle body laminating set up, heat dissipation pipe's both ends all wear out the baffle body to pierce through battery compartment intercommunication heat dissipation cavity, and heat dissipation pipe and baffle body, battery compartment sealing connection.
Further, a plurality of support rods are longitudinally or transversely arranged between the outer protective shell and the battery bin, the support rods divide the heat dissipation cavity into a plurality of heat dissipation chambers, and the support rods are provided with diversion grooves which are communicated with the adjacent heat dissipation chambers.
Further, each lower supporting beam of the bottom frame of the bearing frame is provided with a drainage groove, and the drainage grooves are communicated with adjacent heat dissipation cavities.
The beneficial effects of the utility model are as follows: the utility model has compact structure, convenient use, installation and operation, long service life, high integration, adopts closed heat dissipation, has the functions of water resistance and moisture resistance, and the heat dissipation using mode is not limited by the environment, not only can be used in a dry environment, but also can be used in an environment with larger humidity, and has stable and reliable heat dissipation work, high heat exchange speed, good heat dissipation performance and effect, and can greatly reduce the temperature and the heat productivity of the lithium battery, thereby ensuring the working stability and the reliability of the lithium battery and prolonging the service life of the lithium battery.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the drainage channel and the lower beam according to the present utility model;
FIG. 3 is a schematic view of the structure of the upper corbel of the present utility model;
FIG. 4 is a schematic view of a heat dissipating separator according to the present utility model;
FIG. 5 is a schematic view of the structure of the seal cap according to the present utility model;
reference numerals in the drawings: 1-lithium battery unit, 2-outer protective shell, 3-bearing frame, 4-lower supporting beam, 5-upper supporting beam, 6-drainage groove, 7-clamping table, 8-sealing groove, 9-sealing strip, 10-battery bin, 11-heat dissipation cavity, 12-heat dissipation interface, 13-heat dissipation baffle, 14-baffle body, 15-heat dissipation guide pipe, 16-heat dissipation fin, 17-sealing cover body, 18-clamping strip, 19-heat dissipation disc, 20-ventilation hole, 21-conductive interface, 22-heat conduction silica gel gasket, 23-supporting rod, 24-drainage groove and 25-protruding part.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the following detailed description is provided with reference to the accompanying drawings.
The waterproof lithium cell dispels heat as shown in fig. 1-4, including outer protective case 2, battery compartment 10 and lithium cell 1, lithium cell 1 passes through battery compartment 10 to be set up in outer protective case 2, its characterized in that: the battery compartment 10 is arranged in the carrying frame 3, the carrying frame 3 is in sealing connection with the outer protective shell 2 and the battery compartment 10, the battery compartment 10 and the outer protective shell 2 are in clearance arrangement to form a heat dissipation cavity 11, a heat dissipation interface 12 communicated with the outside is arranged on the heat dissipation cavity 11, heat dissipation media are arranged in the heat dissipation cavity 11, heat dissipation partition plates 13 are arranged at equal intervals on the battery compartment 10, the battery compartment 10 is divided into a plurality of chambers by the heat dissipation partition plates 13, lithium battery units 1 are arranged in each chamber, each lithium battery unit 1 is connected in series by conductors, a sealing cover 17 is arranged at the top of the outer protective shell 2, and a conductive interface 21 is arranged on the sealing cover 17 to connect the lithium battery units 1.
The upper part of each heat dissipation chamber 11 is provided with a heat dissipation interface 12 as a cold source inlet, the lower part is provided with the heat dissipation interface 12 as a heat source outlet, or the upper part of any heat dissipation chamber 11 is provided with the heat dissipation interface 12 as the cold source inlet, and the lower part of the other heat dissipation chamber 11 opposite to the heat dissipation chamber 11 is provided with the heat dissipation interface 12 as the heat source outlet.
The outer wall of the battery compartment 10 is longitudinally or transversely provided with radiating fins 16, and the radiating fins 16 are fixedly connected with the outer wall of the battery compartment 10 or are integrally formed and structurally arranged, so that the contact heat exchange area is increased to improve the heat exchange efficiency.
The outer wall cladding of lithium cell unit 1 have heat conduction silica gel gasket 22, the clearance of lithium cell unit 1 and battery compartment 10 inner wall can be eliminated to heat conduction silica gel gasket 22, guarantees that the contact is inseparable to in time derive the heat that lithium cell unit 1 produced fast, promote the heat transfer effect.
The heat dissipation baffle 13 include baffle body 14, heat dissipation pipe 15, baffle body 14 equidistance is fixed to be set up in battery compartment 10, its setting is hollow structure, sets up heat dissipation pipe 15 in this hollow structure, the outer wall of heat dissipation pipe 15 and baffle body 14 laminating set up, the baffle body 14 is all worn out at the both ends of heat dissipation pipe 15 to pierce through battery compartment 10 intercommunication heat dissipation cavity 11, and heat dissipation pipe 15 and baffle body 14, battery compartment 10 sealing connection prevent each lithium cell 1 extrusion collision each other, still promote the heat transfer area of lithium cell 1 simultaneously, make the radiating effect better.
The outer protective shell 2 and the battery compartment 10 between be vertically or transversely be equipped with a plurality of bracing pieces 23, strengthen the connection structure of outer protective shell 2 and battery compartment 10 through bracing piece 23, then the bracing piece 23 separates heat dissipation cavity 11 and is a plurality of heat dissipation chamber, and is equipped with guiding gutter 24 on bracing piece 23, guiding gutter 24 intercommunication adjacent heat dissipation chamber guarantees that the heat dissipation medium that gets into in the heat dissipation cavity 11 can flow each heat dissipation chamber through guiding gutter 24 and exchange heat, avoids being blocked by bracing piece 23, loses the heat transfer function that flows.
And the drainage grooves 6 are arranged on the lower supporting beams 4 of the bottom frame of the bearing frame 3, and the drainage grooves 24 are communicated with the adjacent heat dissipation chambers 11, so that heat dissipation media entering the heat dissipation chambers 11 can flow into the heat dissipation chambers 11 through the drainage grooves 6 to exchange heat.
The inner side of each lower supporting beam 4 of the bottom frame, namely the part contacted with the battery compartment 10, is provided with a clamping table 7 in an L-shaped structure, and the battery compartment 10 is clamped and fixed by the clamping table 7, so that the battery compartment 10 can be firmly installed in the bottom frame.
The top of each upper supporting beam 5 of the top frame of the bearing frame 3 is provided with a downwards concave sealing groove 8, the sealing grooves 8 are equal in length with the upper supporting beams 5, adjacent sealing grooves 8 are communicated, the sealing grooves 8 are communicated and combined to form an annular or frame-shaped structure, sealing strips 9 are arranged in the sealing grooves 8, water vapor is prevented from entering, dryness in the battery bin 10 is guaranteed, clamping strips 18 are arranged on the sealing cover 17 corresponding to the sealing grooves 8, the adjacent clamping strips 18 are communicated, and the clamping strips 18 are communicated and combined to form the annular or frame-shaped structure.
The sealing cover 17 is fixedly connected with the upper supporting beam 5 through screws.
The lower surface of the sealing cover body 17 is provided with a radiating disc 19 with a box-shaped structure, the radiating disc 19 is connected with the sealing cover body 17 to form a convex structure, and the sealing cover body 17 is provided with ventilation holes 20 communicated with the inner space of the radiating disc 19, so that the radiating effect is further improved.
The outer walls of the outer protecting shell 2 and the sealing cover 17 are in a nine-grid shape, and the protruding parts 25 are arranged, so that the strength of the outer protecting shell 2 and the sealing cover 17 is enhanced by the protruding parts 25.
The heat dissipation medium is gas or liquid.
The working mode of the utility model is as follows: 1. placing each lithium battery unit 1 into a battery compartment 10, and fixedly connecting a sealing cover 17 on an upper supporting beam 5 of the bearing frame 3 by bolts;
2. when in use, the heat radiation interface 12 arranged at the upper part of the heat radiation chamber 11 is used as a cold source inlet to be connected with a heat radiation medium supply pipe, and the heat radiation interface 12 arranged at the lower part of the heat radiation chamber 11 is used as a heat source outlet to be connected with a heat radiation medium recovery pipe;
3. the low-temperature heat dissipation medium is supplied to the heat dissipation chamber 11 by starting the heat dissipation medium source through the supply pipe, after entering the heat dissipation chamber 11, the heat dissipation medium flows into each heat dissipation chamber 11 to contact the battery compartment 10 and the heat dissipation fins 16 through the drainage grooves 6, flows into each heat dissipation chamber to contact the battery compartment 10 and the heat dissipation fins 16 through the drainage grooves 24, so that heat exchange and heat dissipation are carried out on the lithium battery unit 1, and the heat dissipation medium after heat dissipation is recycled through the recycling pipe.
Claims (10)
1. The utility model provides a waterproof type lithium cell dispels heat, includes outer protective case (2), battery compartment (10) and lithium cell (1), and lithium cell (1) set up in outer protective case (2), its characterized in that through battery compartment (10): the battery compartment (10) is arranged in the carrying frame (3), the carrying frame (3) is in sealing connection with the outer protecting shell (2) and the battery compartment (10), the battery compartment (10) and the outer protecting shell (2) are arranged in a clearance mode to form a heat dissipation cavity (11), a heat dissipation interface (12) communicated with the outside is arranged on the heat dissipation cavity (11), heat dissipation media are arranged in the heat dissipation cavity (11), heat dissipation partition plates (13) are arranged at equal intervals in the battery compartment (10), the battery compartment (10) is divided into a plurality of compartments by the heat dissipation partition plates (13), lithium battery units (1) are arranged in each compartment, each lithium battery unit (1) is connected in series by conductors, a sealing cover (17) is arranged at the top of the outer protecting shell (2), and a conductive interface (21) is arranged on the sealing cover (17) to connect the lithium battery units (1).
2. The heat-dissipating, waterproof lithium battery of claim 1, wherein: the outer wall of the battery compartment (10) is longitudinally or transversely provided with radiating fins (16), and the radiating fins (16) are fixedly connected with the outer wall of the battery compartment (10) or are integrally formed.
3. The heat-dissipating, waterproof lithium battery of claim 1, wherein: the outer wall of the lithium battery unit (1) is coated with a heat-conducting silica gel gasket (22).
4. The heat-dissipating, waterproof lithium battery of claim 1, wherein: the heat dissipation baffle (13) include baffle body (14), heat dissipation pipe (15), baffle body (14) set up to be hollow structure, set up heat dissipation pipe (15) in this hollow structure, the outer wall and the laminating of baffle body (14) of heat dissipation pipe (15) set up, the both ends of heat dissipation pipe (15) all wear out baffle body (14) to pierce through battery compartment (10) intercommunication heat dissipation cavity (11), and heat dissipation pipe (15) and baffle body (14), battery compartment (10) sealing connection.
5. The heat-dissipating, waterproof lithium battery of claim 1, wherein: a plurality of supporting rods (23) are longitudinally or transversely arranged between the outer protective shell (2) and the battery bin (10), the supporting rods (23) divide the heat dissipation cavity (11) into a plurality of heat dissipation chambers, and the supporting rods (23) are provided with guide grooves (24) which are communicated with adjacent heat dissipation chambers.
6. The heat-dissipating, waterproof lithium battery of claim 1, wherein: and drainage grooves (6) are formed in the lower supporting beams (4) of the bottom frame of the bearing frame (3), and the drainage grooves (24) are communicated with adjacent heat dissipation cavities (11).
7. The heat-dissipating, waterproof lithium battery of claim 6, wherein: the inner side of each lower supporting beam (4) of the bottom frame, namely the part contacted with the battery bin (10), is provided with a clamping table (7) with an L-shaped structure.
8. The heat-dissipating, waterproof lithium battery of claim 1, wherein: the top of each upper supporting beam (5) of the top frame of the bearing frame (3) is provided with a downwards concave sealing groove (8), the sealing grooves (8) are equal in length with the upper supporting beams (5), sealing strips (9) are arranged in the sealing grooves (8), and clamping strips (18) are arranged on the sealing cover body (17) corresponding to the sealing grooves (8).
9. The heat-dissipating, waterproof lithium battery of claim 1, wherein: the lower surface of the sealing cover body (17) is provided with a radiating disc (19) with a box-shaped structure, the radiating disc (19) is connected with the sealing cover body (17) to form a convex structure, and ventilation holes (20) are formed in the sealing cover body (17) and are communicated with the inner space of the radiating disc (19).
10. The heat-dissipating, waterproof lithium battery of claim 1, wherein: the outer wall of the outer protective shell (2) and the outer wall of the sealing cover body (17) are in a nine-grid shape and are provided with protruding parts (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908430.8U CN220121978U (en) | 2023-04-21 | 2023-04-21 | Waterproof type lithium cell dispels heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908430.8U CN220121978U (en) | 2023-04-21 | 2023-04-21 | Waterproof type lithium cell dispels heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220121978U true CN220121978U (en) | 2023-12-01 |
Family
ID=88887835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908430.8U Active CN220121978U (en) | 2023-04-21 | 2023-04-21 | Waterproof type lithium cell dispels heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220121978U (en) |
-
2023
- 2023-04-21 CN CN202320908430.8U patent/CN220121978U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |